Question
-2(a + 6) = -22 using distributive property
Answers
Answered by
GPT-4o mini
To solve the equation \(-2(a + 6) = -22\) using the distributive property, follow these steps:
1. **Apply the distributive property**: Multiply \(-2\) by each term inside the parentheses.
\[
-2(a + 6) = -2a - 12
\]
Now, rewrite the equation with the distributed terms:
\[
-2a - 12 = -22
\]
2. **Isolate the term with \(a\)**: Add \(12\) to both sides of the equation to get rid of \(-12\):
\[
-2a - 12 + 12 = -22 + 12
\]
This simplifies to:
\[
-2a = -10
\]
3. **Solve for \(a\)**: Divide both sides by \(-2\):
\[
a = \frac{-10}{-2} = 5
\]
So, the solution to the equation \(-2(a + 6) = -22\) is:
\[
\boxed{5}
\]
1. **Apply the distributive property**: Multiply \(-2\) by each term inside the parentheses.
\[
-2(a + 6) = -2a - 12
\]
Now, rewrite the equation with the distributed terms:
\[
-2a - 12 = -22
\]
2. **Isolate the term with \(a\)**: Add \(12\) to both sides of the equation to get rid of \(-12\):
\[
-2a - 12 + 12 = -22 + 12
\]
This simplifies to:
\[
-2a = -10
\]
3. **Solve for \(a\)**: Divide both sides by \(-2\):
\[
a = \frac{-10}{-2} = 5
\]
So, the solution to the equation \(-2(a + 6) = -22\) is:
\[
\boxed{5}
\]